/* logo部分 */
#header {
    height: 80px;
    width: calc(100% - 2px);
    /* border: 1px solid cadetblue; */

    /* float: left; */
}
/* logo图片位置 */
.logo {
    float: left;
    height: 60px;
    position: relative;
    top: 5px;
    left: 10px;
}
/* 右表头的背景 */
#logo_right {
    width: 240px;
    height: 30px;
    float: right;
    border: 1px solid cadetblue;
    border-bottom:none;
    position: relative;
    top: 40px;
    background: #EAFFFA;
}
/* 导航 */
#logo_right ul {
    width: 240px;
    height: 30px;
    float: left;
    margin: 0px;
    padding-left: 0px;
}
/* 导航 */
#logo_right ul li {
    width: 58px;
    height: 30px;
    font-size: 10px;
    float: left;
    /* border: 1px solid cadetblue; */
    text-align: center;
    list-style-type: none;
    line-height: 30px;
}
/* 导航栏上的图片位置 */
.logo_right_1{
    position: absolute;
    top: -10px;
    left: 5px;
}

/*导航栏部分*/
#navbar{
    height: 30px;
    /* border: 1px solid cadetblue; */
    background-color: #FE6915;
}

#navbar ul{
    height: 30px;
    width: calc(100% - 2px);
    margin: 0px;
    padding: 0px;
    margin: 0 auto;
    /* border: 1px solid cadetblue; */
}

#navbar ul li{
    width: 5.86%;
    height: 30px;
    float: left;
    list-style-type: none;
    line-height: 30px;
    text-align: center;
    color: #FFFFFF;
    
}
/* 图片 */
#banner{
    height: 100px;
    width: calc(100% - 2px);
    margin-top: 10px;
} 

/* 内容 */
#content{
    margin-top: 10px;
    height: 500px;
    width: calc(100% - 2px);
    border: 1px solid cadetblue;
}
/* 图片位置显示效果 */
#content_img{
    margin-top: 10px;
    height: 30px;
    width: calc(100% - 2px);
    /* border: 1px solid cadetblue; */
}
/* 图片位置设置 */
.content_img{
    margin-left: -10px;
}

/* 所有书本存放位置 */
#book{
    float: left;
    height: 450px;
    width: calc(100% - 2px);
    margin-top: 10px;
    /* border: 1px solid cadetblue; */
}

/* 排名第一的图书位置 */
#book_1{
    float: left;
    height: 450px;
    width: calc(50% - 2px);
    /* border: 1px solid cadetblue; */
}
/* 第一的书的图片显示 */
#book_1_chart{
    float: left;
    height: 450px;
    width: calc(50% - 2px);
    /* border: 1px solid cadetblue; */
}
/* 第一的位置 */
.bookNo1{
    float: left;
    width: 30px;
    height: 50px;
    z-index:10;
    position: relative;
    top: 20px;
    left: 93px;
    background: url("../img/bookNo1.gif") no-repeat;
}
/* 书本的位置 */
.book_01{
    float: left;
    width: 220px;
    height: 300px;
    position: relative;
    top: 31px;
    left: 34px;
    z-index:5;
    background: url("../img/book-01.jpg") no-repeat;
}
/* 第一本书的介绍 */
#book_1_introduce{
    padding-top:30px ;
    float: left;
    height: 420px;
    width: calc(50% - 2px);
    /* border: 1px solid cadetblue; */
    text-align: 10px;
}
a:visited :link{
    color: skyblue;
    text-decoration:none;
}
a{
    color: skyblue;
    text-decoration:none;
}

#book_2_3{
    float: right;
    height: 450px;
    width: calc(50% - 2px);
    /* border: 1px solid cadetblue; */
}
/* 第二本书 */
#book_2{
    float: left;
    height: calc(50% - 2px);
    width: 100%;
    /* border: 1px solid cadetblue; */
}
#book_2_chart{
    float: left;
    height: 100%;
    width: 140px;
    /* border: 1px solid cadetblue; */
}
.bookNo2{
    float: left;
    width: 30px;
    height:37px;
    z-index:10;
    position: relative;
    top: 20px;
    left: 42px;
    background: url("../img/bookNo2.gif") no-repeat;
}
.book_02{
    float: left;
    width: 100px;
    height: 80%;
    position: relative;
    top: 32px;
    left: 11px;
    z-index:5;
    background: url("../img/book-02.jpg") no-repeat;
}

#book_2_introduce{
    padding-top:30px ;
    float: left;
    height: calc(100%-15px);
    width: calc(50% - 2px);
    /* border: 1px solid cadetblue; */
    text-align: 7px;
}

/* 第三本书 */
#book_3{
    float: left;
    height: calc(50% - 2px);
    width: 100%;
    /* border: 1px solid cadetblue; */
}
#book_3_chart{
    float: left;
    height: 100%;
    width: 140px;
    /* border: 1px solid cadetblue; */
}
.bookNo3{
    float: left;
    width: 30px;
    height:37px;
    z-index:10;
    position: relative;
    top: 20px;
    left: 42px;
    background: url("../img/bookNo3.gif") no-repeat;
}
.book_03{
    float: left;
    width: 100px;
    height: 80%;
    position: relative;
    top: 32px;
    left: 11px;
    z-index:5;
    background: url("../img/book-03.jpg") no-repeat;
}

#book_3_introduce{
    padding-top:30px ;
    float: left;
    height: calc(100%-15px);
    width: calc(50% - 2px);
    /* border: 1px solid cadetblue; */
    text-align: 7px;
}

#ending{
    text-align: center;
}